/*
 * LZXAction.java July 2009
 *
 * Copyright (C) 2009, Quirino Zagarese <quirino@laszloitalia.org>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General
 * Public License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
 * Boston, MA  02111-1307  USA
 */
package org.eu4ria.tools.lzstubs;

import java.util.Date;
import java.util.jar.JarFile;

import org.eu4ria.AppAction;
import org.eu4ria.AppModule;

public class LZXAction {

	private LZXTemplate template;

	public LZXAction(AppAction action, JarFile jar, String url, String timeout)
			throws Exception {
		template = new LZXTemplate("methodtemplate.lzx", jar.getInputStream(jar
				.getEntry("methodtemplate.lzx")));
		Class<?>[] parameterTypes = action.getJavaMethod().getParameterTypes();
		int paramNum = parameterTypes.length;

		template.setAttribute("NAME", action.getJavaMethod().getName());
		template.setAttribute("PARAMNUM", paramNum + "");
		template.setAttribute("APPID", ((AppModule) action
				.getDeclaringModule()).getDeclaringApp().getHash());
		template.setAttribute("MODID", action.getDeclaringModule().getHash());
		template.setAttribute("ACTIONID", action.getHash());
		template.setAttribute("URL", url);
		template.setAttribute("TIMEOUT", timeout);

		String args = "";
		String body = "";
		for (int i = 0; i < paramNum; i++) {
			args = args + "p" + i + ",";
			if (parameterTypes[i].isAssignableFrom(Date.class)) {
				body = body + "p" + i + " = p" + i + ".getTime();\n";
			} else if (parameterTypes[i].isArray()) {
				body = body + "p" + i + " = h.serializeArray(p" + i
						+ ");\n";
			}
			body = body + "h.setAttribute('p" + i + "', p" + i + ");\n";
		}
		args = args + "context,callback";
		template.setAttribute("ARGS", args);
		template.setAttribute("PARAMS", body);

	}

	public String serialize() {
		return template.getResult();
	}

}
